.ht_1{display:block;}
.ht_2{display:none;}
.ht_3{display:none;}

.main{width: 100%;height: 600px;/*border: 1px solid red;*/ margin-top: 120px;}
.main .container p{color: #666666;font-size: 18px;text-align: justify;}
.main .container .text2{margin-top: 3%;}
.main .container .text3{margin-top: 3%;}
.main .container .text8{margin-top: 5%;}
.main .container .text4,.main .container .text5,.main .container .text6,.main .container .text7{line-height: 40px;}
/*底部*/
.footer{width: 100%;height: 300px;margin-top: 20px;}
.footer{background: url("../images/common/bg_tiao.png");background-size:100% 300px;background-repeat: no-repeat ;}
.footer .container .row1{margin-top: 4%;}

@media screen and (min-width: 768px) and (max-width:991px ){
    .ht_1{display: none;}
    .ht_2{display:block;}
    .ht_3{display:none;}

    .main{width: 100%;height: 650px;/*border: 1px solid red;*/ margin-top: 120px;}
    .main .container p{color: #666666;font-size: 15px;text-align: justify;}
    .main .container .text2{margin-top: 3%;}
    .main .container .text3{margin-top: 3%;}
    .main .container .text8{margin-top: 5%;}
    .main .container .text4,.main .container .text5,.main .container .text6,.main .container .text7{line-height: 40px;}
    /*底部*/
    .footer{width: 100%;height: 300px;margin-top:0;}
    .footer{background: url("../images/common/bg_tiao.png");background-size:100% 300px;background-repeat: no-repeat ;}
    .footer .container .row1{margin-top: 5%;}

}
@media only screen and (min-width: 480px) and (max-width: 768px){
    .ht_1{display: none;}
    .ht_2{display:none;}
    .ht_3{display:block;}

    .main{width: 100%;height: 700px;/*border: 1px solid #4015ff;*/ margin-top: 120px;}
    .main .container p{color: #666666;font-size: 14px;text-align: justify;}
    .main .container .text2{margin-top: 5%;}
    .main .container .text3{margin-top: 5%;}
    .main .container .text8{margin-top: 7%;}
    .main .container .text4,.main .container .text5,.main .container .text6,.main .container .text7{line-height: 40px;}
    /*底部*/
    .footer{width: 100%;height: 220px;margin-top:0;position:relative}
    .footer{background: url("../images/common/bg_tiao.png");background-size:100% 220px;background-repeat: no-repeat ;}
    .footer .row1{margin-top: 12%;}
}
@media only screen and (max-width: 480px) {
    .ht_1{display: none;}
    .ht_2{display:none;}
    .ht_3{display:block;}
    .main{width: 100%;height: 760px;/*border: 1px solid #ff2340;*/ margin-top: 25%;}
    .main .container p{color: #666666;font-size: 14px;text-align: justify;}
    .main .container .text2{margin-top: 5%;}
    .main .container .text3{margin-top: 5%;}
    .main .container .text8{margin-top: 7%;}
    .main .container .text4,.main .container .text5,.main .container .text6,.main .container .text7{line-height: 40px;}
    /*底部*/
    .footer{width: 100%;height: 220px;margin-top:0;position:relative}
    .footer{background: url("../images/common/bg_tiao.png");background-size:100% 220px;background-repeat: no-repeat ;}
    .footer .row1{margin-top: 12%;}
}